A reporter for Yahui News Agency, he operates undercover under a public professional identity, working underground under the codename "Wasp"; Fang Hanzhou was his teacher, and Fang Min was his childhood friend.
Identity among the Invisible Guardians
A reporter for Yahui News Agency, he operates undercover under a public professional identity, working underground under the codename "Wasp"; Fang Hanzhou was his teacher, and Fang Min was his childhood friend.
Investigation and Undercover (Spoilers)
During the train operation, Xiao Tu chooses to rescue Zhuang Xiaoman and entrusts her with his identity as a hornet within the organization.
Mr. Xu's supplementary file also features a courtroom scene: Xiao Tu is tried as a traitor, and Mr. Xu leads the Xingrong Gang to speak for him, presenting evidence proving his true position.
Xiao Tu agrees to accompany Shio Muto on an outing. When Junko asked about Sino-Japanese relations on the street, he chose to tell her the truth.
Actions in the Branch (Spoilers)
In the Fusang route with Junko's ending, Xiao Tu kills Junko and then leaves the bamboo forest.
In the Fusang route, Asano talks about Lu Wangshu's reaction when he saw human experiments. Xiao Tu then shot and killed Lu Wangshu.
During the Red Youth route, Xiao Tu is surrounded by Feng Yixian's men, and Lu Wangshu arrives to rescue him.
When choosing to confront Muto Shio, Xiao Tu asked to let Lu Wangshu leave and stayed behind.
For whom the death knell tolls: In the route, Xiao Tu and Gao Yuan perish together.
In the route for whom the death knell tolls, Xiao Tu talks with Fang Min in prison. Fang Min said she didn't want her childhood self to be disappointed in her present, so he chose to save her.
Li Feng was injured in a train incident and was thrown off the train by Zhuang Xiaoman, then pursued for a month by Shio Muto; He later came to seek revenge on Xiao Tu.
Memories and Applications in the Prologue (Invisible Guardian)
In the prologue, Xiao Tu reminisces about his past with Fang Min in the library, recalling the paper she took out to copy his own handwriting. Later, Fang Hanzhou asked him to submit the previously unsubmitted Party membership application and asked Mr. Sun to help submit it to the organization; Xiao Tu replied that he had already written it in advance.
Conversations Before Studying Abroad (Invisible Guardian · Fang Hanzhou Archives)
In Fang Hanzhou's pre-study abroad conversations, Xiao Tu asks the teacher why he deliberately let him go first, making him suspected by classmates.
Volunteered to attend the press conference (Invisible Guardian · Jiang Xuzhi Archive)
In Jiang Xuzhi's files, no one in the newspaper was willing to attend Muto Shio's press conference. After receiving the task to gain contact and trust with the Japanese side, Xiao Tu proactively asked Jiang Xuzhi to participate, earning his appreciation.
Gunfight and Urging in the Fang Hanzhou Incident (Shadow of the Sun)
In the chapter of Shadow of the Sun, Mutou handed the pistol to Xiao Tu and urged him to act, while Fang Hanzhou charged at him. Afterwards, Xiao Tu smoked, and Mutou came to comfort him, but also blamed him for not being calm enough.
Introduction and bribery identification at banquets (hunters)
At the banquet in the Hunter chapter, Hu Yibiao introduces the character to Xiao Tu. When Wu Mingda asked Muto if he was present, Xiao Tu remained silent, and Hu Yibiao introduced him on his behalf.
Gu Junru's Interrogation and Evacuation (The Hunter)
In the Hunter chapter, Xiao Tu leaves voluntarily, and Gu Junru catches up to ask where he is going; Continuing with options includes bringing Sandra Ko.
The Hunter's Three Failed Choices (Invisible Guardian)
The branches of failure in the Hunter chapter include: when Wu Mingda was not killed, he was killed by Zhuang Xiaoman; When he took Gu Junru away without killing her, he was killed by Gu Junru; When she left without Gu Junru, Gu Junru was killed by Zhuang Xiaoman, who then went to the hospital to continue hunting Wu Mingda and also killed Xiao Tu.
Interview with Dong Wangcheng's Choices (Chrysanthemum and Knife)
In the chapter 'Chrysanthemum and Sword,' if he refused to interview Asano, Xiao Tu would be sent to write poetry for Dong Wangcheng.
Preservation and Return of Identity Materials (Red Youth)
In the follow-up to the Red Youth Line, Xiao Tu received proof materials from the organization in 1982, including an application to join the Party included in the "Rongzhai Six Notes." He saw the imitative handwriting and cried for Fang Min, who had documented his underground work.
Kidnapping Junko and Delivering Different Messages (Red Youth)
In the latter part of 'Red Youth,' Xiao Tu goes to rescue Junko, who was kidnapped by Feng Yixian. Feng Yixian's messages varied depending on whether he had met Junko before: when he hadn't met, he would only say Junko had already arrived in Shanghai; if he had, he would say the murder location was at his doorstep.
Related entries
- Featured works:Invisible Guardian
- Teacher:Fang Hanzhou (Invisible Guardian)
- Childhood Sweethearts:Fang Min (Invisible Guardian)
- Newspaper where the public disclosure work is located:Yahui News Agency
- A mentor protecting his own identity:Fang Hanzhou (Invisible Guardian)
- Introduction and Party Membership Introducer:Sun Zhengqing (Invisible Guardian)
- The agent who saved himself:Zhuang Xiaoman (Invisible Guardian)
- Underground work partners in the Red Youth route:Lu Wangshu (Invisible Guardian)
- Use your own Silver Fox in the Beautiful World branch:Gao Yuan (Invisible Guardian)
- Zhuang Xiaoman accepting the identity of the Showy Wasp during Operation Train (2019 PC Play):Zhuang Xiaoman (Invisible Guardian)
- Mr. Xu (2019 PC Game), who presented supporting documents to Xiao Tu in the supplementary archive:Mr. Xu (Invisible Guardian)
- Shio Muto asking Xiao Tu to accompany Junko out (2019 PC Game):Shio Muto (Invisible Guardian)
- Junko asking Xiao Tu about China-Japan relations while out (2019 PC Game):Junko Muto (Invisible Guardian)
- Junko killed by Xiao Tu in the Fusang route (2019 PC Game):Junko Muto (Invisible Guardian)
- Lu Wangshu shot and killed by Xiao Tu in the Fusang route (2019 PC game):Lu Wangshu (Invisible Guardian)
- Lu Wangshu (2019 PC Game) who came to rescue Xiao Tu when he was surrounded:Lu Wangshu (Invisible Guardian)
- Xiao Tu asked him to let Lu Wangshu leave, Muto Shio (2019 PC Game):Shio Muto (Invisible Guardian)
- Lu Wangshu, who Xiao Tu chose to let Muto let him go (2019 PC Game):Lu Wangshu (Invisible Guardian)
- Gao Yuan, who perishes with Xiao Tu in the Deathstroke route (2019 PC Game):Gao Yuan (Invisible Guardian)
- Deathstroke route: During the prison meeting, Xiao Tu chooses to rescue Fang Min (2019 PC game):Fang Min (Invisible Guardian)
- Li Feng, who still seeks revenge on Xiao Tu after being injured and chased by the train (2019 PC Game):Li Feng (Invisible Guardian)
- Fang Min showing him the copying handwriting in Xiao Tu's memories (Prologue to the Invisible Guardian):Fang Min (Invisible Guardian)
- Fang Hanzhou (Invisible Guardian Prologue), who requested Xiao Tu to submit a supplementary Party membership application:Fang Hanzhou (Invisible Guardian)
- When Xiao Tu asked why he deliberately released his Fang Hanzhou first (Invisible Guardian · Fang Hanzhou Archives):Fang Hanzhou (Invisible Guardian)
- Jiang Xuzhi, who praised Xiao Tu for voluntarily attending Muto's press conference (Invisible Guardian · Jiang Xuzhi Profile):Jiang Xuzhi (Invisible Guardian)
- Throwing guns to urge Xiao Tu and comforting him afterwards (Invisible Guardian · Shadow of the Sun):Shio Muto (Invisible Guardian)
- After Mutou exchanged shots, Fang Hanzhou (Invisible Guardian: Shadow of the Sun) charged at Xiao Tu:Fang Hanzhou (Invisible Guardian)
- Hu Yibiao (Invisible Guardian · Hunter) introducing the character to Xiao Tu at the banquet:Hu Yibiao (Invisible Guardian)
- Catching up with the departing Xiao Tu, Gu Junru (Invisible Guardian · Hunter):Gu Junru (Invisible Guardian)
- Gu Junru (Invisible Guardian · Hunter), who killed Xiao Tu in the choice not to kill her:Gu Junru (Invisible Guardian)
- Zhuang Xiaoman (Invisible Guardian · Hunter), who killed Xiao Tu in a failed choice between not killing Wu Mingda or not taking Gu Junru away:Zhuang Xiaoman (Invisible Guardian)
- Dong Wangcheng (Invisible Guardian: Chrysanthemum and Blade), who was assigned to write poetry for Asano after Xiao Tu refused to interview him:Dong Wangcheng (Invisible Guardian)
- Fang Min (Invisible Guardian · Red Youth), who records Xiao Tu's underground work and leaves behind materials:Fang Min (Invisible Guardian)
- Feng Yixian (Invisible Guardian: Red Youth) changed his message due to Xiao Tu's previous meeting terms:Feng Yixian (Invisible Guardian)
- After being kidnapped, Junko (Invisible Guardian · Red Flower) is rescued by Xiao Tu:Junko Muto (Invisible Guardian)
References
- Moe Girl Encyclopedia Mirror: Invisible Guardian Character Roles and Chapters
- TapTap Player 236: Invisible Guardian Text Guide
- Xingsu Jun: Invisible Guardian Complete Ending Playthrough
- Ali213: Prologue Flashback and Supplementary Submission Application
- Ali213: The Shadow of the Sun press conference and the Fang Hanzhou incident
- Ali213: New storylines and branches for Chapter 2: Hunter
- Youxia Network: Interview with Ju and Dao and Zhuang Xiaoman's Profile
- Luo Chenye: Fang Min's Red Youth storyline
- Cold-faced Scholar Ace: Feng Yixian kidnaps Junko with different messages
- Game Bus Lonely Night: Invisible Guardian character introduction
- 3DM Feng Xiaohen: Sun Zhengqing Profile (2019-03-07)
- 3DM Feng Xiaohen: Zhuang Xiaoman Profile (2019-03-07)
- 3DM Feng Xiaohen: Chapter 7: Jungle Law High Viewing Depth (2019-03-04)
Data compiled on: 2026-10-10.